Patent information:
| Patent: | Utility 2,191,171 |
| Patented: | February 20, 1940 |
| Applied: | August 28, 1937 |
| Title: | Insulator |
| Description: | Wireholder with lag screw |
| Category: | Wireholder |
| Assigned to: | Line Material Co. |
Patentee Information:
| LEE, Leffman H. | Bellvue, PA |
| GUTHRIE, James M. | Pittsburgh, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 166R | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Through aperture, penetrating element clamped; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 159 | INSULATORS; With insulator-supporting or attaching means; Insulated nail or staple type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 167 | INSULATORS; With conductor receiving aperture or bushing type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
| None known |
Drawings:
Page 1 |